Source: US. Bureau of Labor Statistics
Release: Consumer Price Index
US. Bureau of Labor Statistics, Consumer Price Index for All Urban Consumers: Services less medical care services in West - Size Class A (over 1,500,000 persons) [CUURA400SASL5], retrieved from FRED, Federal Reserve Bank of St. Louis https://research.stlouisfed.org/fred2/series/CUURA400SASL5/, September 1, 2015.